77971440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17099}}^1$

素因数の和:17134

約数の個数: 80

約数和(自身を含む): 254448000

約数和(自身を除く): 176476560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 17099, 34198, 51297, 68396, 85495, 102594, 136792, 170990, 205188, 256485, 273584, 324881, 341980, 410376, 512970, 649762, 683960, 820752, 974643, 1025940, 1299524, 1367920, 1624405, 1949286, 2051880, 2599048, 3248810, 3898572, 4103760, 4873215, 5198096, 6497620, 7797144, 9746430, 12995240, 15594288, 19492860, 25990480, 38985720, 77971440]

約数ペア:

[(1, 77971440), (2, 38985720), (3, 25990480), (4, 19492860), (5, 15594288), (6, 12995240), (8, 9746430), (10, 7797144), (12, 6497620), (15, 5198096), (16, 4873215), (19, 4103760), (20, 3898572), (24, 3248810), (30, 2599048), (38, 2051880), (40, 1949286), (48, 1624405), (57, 1367920), (60, 1299524), (76, 1025940), (80, 974643), (95, 820752), (114, 683960), (120, 649762), (152, 512970), (190, 410376), (228, 341980), (240, 324881), (285, 273584), (304, 256485), (380, 205188), (456, 170990), (570, 136792), (760, 102594), (912, 85495), (1140, 68396), (1520, 51297), (2280, 34198), (4560, 17099)]